Beta Three engages in R&D and manufacture of professional audio systems used in theaters, stadiums, entertainment venues, cinemas, background music, conference rooms, schools, exhibition centers, etc. Beta Three has nearly 30,000 square meters of manufacturing capacity, 700 skilled workers and 71 experienced engineers, primarily engaged in R&D. By strictly complying with AES and IEC standards, maintaining the rigorous, reliable and high-tech styles of European and USA speakers, Beta Three products are sold in over 80 countries and respected by the users. Beta Three, Engineered For Performance.